20116561 (number)

20116561 is an odd 8-digits composite number following 20116560 and preceding 20116562. In scientific notation, it is written as 2.0116561 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19648692 positive integers (up to 20116561) that are relatively prime to 20116561.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixteen thousand five hundred sixty-one

Notation

Scientific notation 2.0116561 × 10^7
Engineering notation 2.0116561 × 10^6

Prime Factorization of 20116561

Prime Factorization 43 × 467827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20116561
Product of the distinct prime numbers

The prime factorization of 20116561 is 43 × 467827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20116561)

Multiplication

n×y
n×2 40233122
n×3 60349683
n×4 80466244
n×5 100582805

Division

n÷y
n÷2 10058280.5
n÷3 6705520.3333333
n÷3 5029140.25
n÷5 4023312.2

Exponentiation

ny
n2 404676026466721
n3 8.1406899716554E+21
n4 1.6376268639689E+29
n5 3.294342070427E+36

Nth Root

y√n
2√n 4485.1489384412
3√n 271.96806592366
4√n 66.971254568219
5√n 28.887552495168

Divisors of 20116561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20116560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20116561 can be divided by 4 positive divisors. The sum of these divisors (counting 20116561) is 1, the average is 0.25.

Base conversion 20116561

Base System Value
2 Binary 1001100101111010001010001
3 Ternary 1101212000201211
4 Quaternary 1030233101101
5 Quinary 20122212221
6 Senary 1555100121
8 Octal 114572121
10 Decimal 20116561
12 Duodecimal 68a1641
16 Hexadecimal 132f451
20 Vigesimal 65eb81
36 Base36 bz61d

Cryptographic Hash Functions

md5 ea34be0558f90c0bfdcffe3d9762c6f2
sha1 e471f4e3e579f9e22443ad5253f05c542adf03b9
sha256 7cf95e12282ca733432fb15239049baf89fb212fdc3431f42bc4a87a62a1ae4a
sha512 d925ce4ad7854ce3b8ef99001a710bb568dc22d17e58e76c6a7f5c814bd14638c728796eae01ca0d2739051c50e1e2911b2ac76167868bb7f1d16357e1d82212
ripemd-160 7a559003d122ab068f7713a72c288f941b13fcc8

20116561 as geometric shapes

Circle

Radius = n
Diameter 40233122
Circumference 126396080.50618
Area 1.2713272318318E+15

Sphere

Radius = n
Volume 3.4099642413473E+22
Surface area 5.085308927327E+15
Circumference 126396080.50618

Square

Length = n
Perimeter 80466244
Area 404676026466721
Diagonal 28449113.394506

Cube

Length = n
Surface area 2428056158800326
Volume 8.1406899716554E+21
Space diagonal 34842905.725559

Equilateral Triangle

Length = n
Perimeter 60349683
Area 1.7522985961136E+14
Altitude 17421452.862779

Triangular Pyramid

Length = n
Surface area 1.7522985961136E+14
Volume 9.5938951374914E+20
Height 9483037.7981686